Mary Katherine Olsen is a private shareholder. Mary Katherine Olsen holds a stake in 1 company, and roles in several others.

Companies Mary Katherine Olsen owns

Company	Stake
MKI MEDIA AS	50.0%

Roles

Daglig leder

1 selskap

MKI MEDIA AS 911588277

Varamedlem

1 selskap

MKI MEDIA AS 911588277

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.